14223513123 has 6 divisors (see below), whose sum is σ = 20545074524. Its totient is φ = 9482342076.

The previous prime is 14223513091. The next prime is 14223513127. The reversal of 14223513123 is 32131532241.

14223513123 is a `hidden beast` number, since 1 + 4 + 2 + 23 + 513 + 123 = 666.

It is not a de Polignac number, because 14223513123 - 2⁵ = 14223513091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14223513127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790195165 + ... + 790195182.

Almost surely, 2^14223513123 is an apocalyptic number.

14223513123 is a deficient number, since it is larger than the sum of its proper divisors (6321561401).

14223513123 is a wasteful number, since it uses less digits than its factorization.

14223513123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580390353 (or 1580390350 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The spelling of 14223513123 in words is "fourteen billion, two hundred twenty-three million, five hundred thirteen thousand, one hundred twenty-three".